This columnar epithelial facilities movement across the epithelial barrier. Answer: (T). Why are voluntary muscles also called skeletal muscles? Blood flows and transport gases, digested food, hormones to tissue and waste materials from tissue to the liver and kidney. Answer: Meristematic tissue and permanent tissue. Answer: Sclerenchyma. (e) Connective tissue with a fluid matrix. Question 16. Sieve tubes are tabular cells with perforated walls. • Take a freshly plucked leaf of Rheo. (c) Why would tips stop growing in jar 2 after we cut them? All these cells co-ordinate to perform common function. Scroll down for Tissues from NCERT Book Class 9 Science Book & important study material. Answer: An epithelial cell often acquires additional specialisation as gland cells, which can secrete substances at the epithelial surface. These pores helps in the transpiration and exchange of gases, like oxygen and carbon dioxide for plants. (a) No, all cells are not similar in structure, we see variety of cells with different shape and size. The covering or protective tissue in the animal body are epithelial tissues. The types of simple tissues are as follows: In plants, apical meristem are typically found at: 5. Which tissue makes up the husk of coconut? Cells on the outside are cut off from this layer. • Stretch and break it by applying pressure. (b) Ligament: They: are an elastic structure which connects bones to bones. (3) They show rhythmically contraction and relaxation throughout life. (iv) It protects the vital body organs like brain, lungs, etc. Question 4. 12. Vedantu is a platform that provides free NCERT Solutions and other study materials for students. How are messages conveyed from one place to another within the body? (b) On focusing stomata pores under microscope. Define aerenchyma. (d) Covers the external surface of animal body. Here you can get complete NCERT Solutions for Class 9 Science Chapter 6 … The Sclerenchymatous tissue, which is a type of permanent tissue makes up the husk of the coconut. All the study material was prepared to help you understand the topic easy and better way. These notes are prepared in simple and easy language. Answer: If you are a student of class 9 who is using NCERT Textbook to study Science, then you must come across Chapter 6 Tissues. Differentiate between striated, unstriated and cardiac muscles on the basis of their structure and location in the body. (v) Some cells contain chlorophyll called chlorenchyma and perform photosynthesis. Adipose tissue: Adipose tissue stores fat, found below the skin and between internal organs. Answer: Cork acts as a protective tissue because its cells are dead and compactly arranged without intercellular spaces. All these coordinate to perform a common function. What is neuron? Question 1. (c) What value of the family members is seen in the above case? What is connective tissue? (iii) The axon: It is a single, long, cylindrical process of uniform diameter. (1) They are found in heart. Visible intercellular spaces are present. (c) We get a crunchy and granular feeling when we chew pear fruit. We will send a verification code to this number. Plants and animals are two different types of organisms. Define the term “tissue”. Maths Students who are looking for better solutions, they can download Class 9 Maths NCERT Solutions to help you to revise complete syllabus and score more marks in your examinations. (d) Bone anchor muscles. What is the role of epidermis in plants? The adipose tissue is abundant below the skin, between the internal organs and in the yellow bone marrow. Answer: Structure: Nervous tissue consists of cells called nerve cells joined end to end (neurons). The epidermis in plants forms an uninterrupted and continuous layer that has no intercellular spaces. Answer: Phloem is made up of four types of elements sieve tube, companion cells, phloem fibres and phloem parenchyma. NCERT Solutions to help you to revise complete syllabus and score more marks in your examinations. Here you can get complete NCERT Solutions for Class 9 Science Chapter 6 Tissues in one place. Along with this topic, students can also find some interesting activities or experiments on tissues.